28890148

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{757}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 61125120

約数和(自身を除く): 32234972

約数列:

[1, 2, 4, 7, 14, 28, 29, 47, 58, 94, 116, 188, 203, 329, 406, 658, 757, 812, 1316, 1363, 1514, 2726, 3028, 5299, 5452, 9541, 10598, 19082, 21196, 21953, 35579, 38164, 43906, 71158, 87812, 142316, 153671, 249053, 307342, 498106, 614684, 996212, 1031791, 2063582, 4127164, 7222537, 14445074, 28890148]

約数ペア:

[(1, 28890148), (2, 14445074), (4, 7222537), (7, 4127164), (14, 2063582), (28, 1031791), (29, 996212), (47, 614684), (58, 498106), (94, 307342), (116, 249053), (188, 153671), (203, 142316), (329, 87812), (406, 71158), (658, 43906), (757, 38164), (812, 35579), (1316, 21953), (1363, 21196), (1514, 19082), (2726, 10598), (3028, 9541), (5299, 5452)]